404074470381 has 8 divisors (see below), whose sum is σ = 570458075904. Its totient is φ = 253536922560.

The previous prime is 404074470343. The next prime is 404074470389. The reversal of 404074470381 is 183074470404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404074470381 - 2³⁷ = 266635516909 is a prime.

It is a super-2 number, since 2×404074470381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404074470389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961514365 + ... + 3961514466.

It is an arithmetic number, because the mean of its divisors is an integer number (71307259488).

Almost surely, 2^404074470381 is an apocalyptic number.

It is an amenable number.

404074470381 is a deficient number, since it is larger than the sum of its proper divisors (166383605523).

404074470381 is a wasteful number, since it uses less digits than its factorization.

404074470381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923028851.

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 404074470381 in words is "four hundred four billion, seventy-four million, four hundred seventy thousand, three hundred eighty-one".